UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I93roZgCVl0zxi/g9xRel3yKqReb67YSddjZ51FzalA=' 
WHERE 
  key_id = 'b1b899e3cde4ec95375eb096efb0221860e4542a16f0878de3124a717b83f97b' 
  AND (
    token = 'I93roZgCVl0zxi/g9xRel3yKqReb67YSddjZ51FzalA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )